UBUNTU-CVE-2026-97491

In the Linux kernel, the following vulnerability has been resolved: net/rds: Don't sleep inside rdsibconnpathshutdown New rds rdma self tests exposed a hang when tearing down the ib network configs. This is caused by the shutdown worker thread sleeping on the waitevent call, which blocks other wo...

UBUNTU-CVE-2026-97411

In the Linux kernel, the following vulnerability has been resolved: net: ibm: emac: mal: fix potential system hang in malremove napidisable is not idempotent and calling it on an already-disabled or unenabled NAPI context will cause the kernel to spin indefinitely waiting for the NAPISTATESCHED b...

UBUNTU-CVE-2026-97440

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix node refcount leak on ctrl packet alloc failure qrtrsendresumetx calls qrtrnodelookup which takes a reference on the returned node. If the subsequent call to qrtrallocctrlpacket fails due to memory allocation...

UBUNTU-CVE-2026-97435

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: flower: reject cross-chip redirect dsaportfromnetdev may return a valid port from a different switch chip. Programming another chip's port index into the local hardware causes redirection to the wrong port, or ...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.15.69 security and extras update

Red Hat OpenShift Container Platform release 4.15.69 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.15. Red Hat Product Security has rated this update as having a security impact of...

Updated perl-Net-DNS packages fix security vulnerabilities

Net::DNS versions through 1.55 for Perl allow remote execution injection via EDNS EXTENDED ERROR. CVE-2026-64193 Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains. CVE-2026-64194 Net::DNS versions before 1.57 for Perl allow memory exhaustion v...

MGASA-2026-0448 Updated perl-Net-DNS packages fix security vulnerabilities

Net::DNS versions through 1.55 for Perl allow remote execution injection via EDNS EXTENDED ERROR. CVE-2026-64193 Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains. CVE-2026-64194 Net::DNS versions before 1.57 for Perl allow memory exhaustion v...

CVE-2026-97491 net/rds: Don't sleep inside rds_ib_conn_path_shutdown

In the Linux kernel, the following vulnerability has been resolved: net/rds: Don't sleep inside rdsibconnpathshutdown New rds rdma self tests exposed a hang when tearing down the ib network configs. This is caused by the shutdown worker thread sleeping on the waitevent call, which blocks other wo...

EUVD-2026-86089

In the Linux kernel, the following vulnerability has been resolved: net/rds: Don't sleep inside rdsibconnpathshutdown New rds rdma self tests exposed a hang when tearing down the ib network configs. This is caused by the shutdown worker thread sleeping on the waitevent call, which blocks other wo...

CVE-2026-97491 net/rds: Don't sleep inside rds_ib_conn_path_shutdown

In the Linux kernel, the following vulnerability has been resolved: net/rds: Don't sleep inside rdsibconnpathshutdown New rds rdma self tests exposed a hang when tearing down the ib network configs. This is caused by the shutdown worker thread sleeping on the waitevent call, which blocks other wo...

CVE-2026-97491

The Linux kernel contains a vulnerability in the net/rds component where the rds_ib_conn_path_shutdown function improperly sleeps. Specifically, a shutdown worker thread uses a wait_event call that blocks other work items in the queue, leading to a system hang during the teardown of IB network co...

EUVD-2026-86048

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: flower: reject cross-chip redirect dsaportfromnetdev may return a valid port from a different switch chip. Programming another chip's port index into the local hardware causes redirection to the wrong port, or ...

CVE-2026-97435 net: dsa: sja1105: flower: reject cross-chip redirect

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: flower: reject cross-chip redirect dsaportfromnetdev may return a valid port from a different switch chip. Programming another chip's port index into the local hardware causes redirection to the wrong port, or ...

CVE-2026-97435

The Linux kernel contains a vulnerability in the net: dsa: sja1105: flower driver where the dsa_port_from_netdev() function may return a valid port index from a different switch chip. This allows an attacker or process to program another chip's port index into the local hardware, leading to redir...

CVE-2026-97435 net: dsa: sja1105: flower: reject cross-chip redirect

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: flower: reject cross-chip redirect dsaportfromnetdev may return a valid port from a different switch chip. Programming another chip's port index into the local hardware causes redirection to the wrong port, or ...

CVE-2026-97411 net: ibm: emac: mal: fix potential system hang in mal_remove()

In the Linux kernel, the following vulnerability has been resolved: net: ibm: emac: mal: fix potential system hang in malremove napidisable is not idempotent and calling it on an already-disabled or unenabled NAPI context will cause the kernel to spin indefinitely waiting for the NAPISTATESCHED b...

CVE-2026-97411 net: ibm: emac: mal: fix potential system hang in mal_remove()

In the Linux kernel, the following vulnerability has been resolved: net: ibm: emac: mal: fix potential system hang in malremove napidisable is not idempotent and calling it on an already-disabled or unenabled NAPI context will cause the kernel to spin indefinitely waiting for the NAPISTATESCHED b...

CVE-2026-93830 net: stmmac: xgmac2: disable RBUE in default RX interrupt mask

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: xgmac2: disable RBUE in default RX interrupt mask Enabling the RX Buffer Unavailable RBUE interrupt is counterproductive and can trigger a MAC interrupt storm under heavy RX pressure. When the DMA runs out of RX...

CVE-2026-93830

The Linux kernel contains a vulnerability where enabling the RX Buffer Unavailable (RBUE) interrupt in the xgmac2 driver can trigger a MAC interrupt storm under heavy RX pressure. This occurs because the DMA fires RBUE continuously when it runs out of RX descriptors, while the standard RX complet...

EUVD-2026-86165

In the Linux kernel, the following vulnerability has been resolved: net: appletalk: fix NULL pointer dereference in aarpsendddp aarpsendddp calls atalkfinddevaddrdev in the LocalTalk fast path without checking for NULL. When the device has no AppleTalk interface configured dev-atalkptr == NULL,...